LED dimmer switch 12V DC PWM for motorhome boat trailer van Easy Installation - Small size dimmer easily integrated into the custom control panel or install it in the places you want with the front panel (included in the package)<br> <br> On Off dimming control - it provides a smooth and linear dimming experience without flickering, from full brightness to the lowest dimming setting, finally a "click" sound to turn off<br> <br> DC 12V PWM Dimmer - Adopt Method Most energy-efficient high-side PWM dimming, flicker-free and save battery drain. Dimming up to 48 watts (4 amps) in 12v conditions<br> <br> Perfect for lighting retrofit projects - quickly add a dimmer to lights or upgrade existing on/off fixtures to downlights dimmable and reduce battery power consumption<br> <br> Commonly used for lights in motorhome, caravan, camper trailer, boat, car, marine, truck, van or any dimmable DC 12V LED light, strip lights, awning lights, etc.(Not suitable for multi-color light strips)